XML 62 R46.htm IDEA: XBRL DOCUMENT v3.6.0.2

Note 17 - Stock-based Compensation (Tables)

12 Months Ended

Dec. 31, 2016

Notes Tables

Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]

		Years Ended December 31,
		2016								2015								2014
		Shares				Weighted- Average Exercise Price				Shares				Weighted- Average Exercise Price				Shares				Weighted- Average Exercise Price
Beginning balance			298,740			$	9.97				759,683			$	11.36				503,834			$	10.41
Issued			3,000				49.49				5,000				46.50				21,000				32.77
Assumed from
Virginia Heritage			-				-				-				-				401,497				13.16
Exercised			(77,144	)			14.48				(443,912	)			12.03				(157,313	)			14.71
Forfeited			(1,100	)			15.48				(12,380	)			29.58				(8,110	)			33.06
Expired			(6,637	)			12.87				(9,651	)			18.19				(1,225	)			9.00
Ending balance			216,859			$	8.80				298,740			$	9.97				759,683			$	11.36

Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range [Table Text Block]

																Weighted-Average
Outstanding:								Stock Options				Weighted-Average				Remaining
Range of Exercise Prices								Outstanding				Exercise Price				Contractual Life
$	5.76			$	10.72				154,535				$  5.76				2.02
$	10.73			$	15.45				47,886				10.83				1.49
$	15.46			$	20.01				447				16.66				6.22
$	20.02			$	49.91				13,991				35.12				7.23
									216,859				$  8.80				2.25

Exercisable:								Stock Options				Weighted-Average
Range of Exercise Prices								Exercisable				Exercise Price
$	5.76			$	10.72				102,488				$  5.76
$	10.73			$	15.45				47,886				10.83
$	15.46			$	20.01				447				16.66
$	20.02			$	49.91				4,921				23.83
									155,742				$  7.92

Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]

		Years Ended December 31,
		2016				2015				2014
Expected volatility			24.23	%			31.21	%			34.25	%
Weighted-Average volatility			24.23	%			31.21	%			34.25	%
Expected dividends			-				-				-
Expected term (in years)			7.0				7.0				9.4
Risk-free rate			1.37	%			1.64	%			2.26	%
Weighted-average fair value (grant date)		$	14.27			$	16.73			$	13.49
Weighted-average fair value (grant date) for Virginia Heritage Bank ("VHB") options assumed			n/a				n/a			$	24.89

Schedule of Cash Proceeds Received from Share-based Payment Awards [Table Text Block]

		Years Ended December 31,
(dollars in thousands)		2016				2015				2014
Proceeds from stock options exercised		$	955			$	5,176			$	2,313
Tax benefits realized from stock compensation			400				2,984				978
Intrinsic value of stock options exercised			2,824				11,042				3,184

Schedule of Share-based Compensation, Restricted Stock Units Award Activity [Table Text Block]

		Years Ended December 31,
		2016								2015
		Shares				Weighted- Average Grant Date Fair Value				Shares				Weighted- Average Grant Date Fair Value
Unvested at beginning			369,093			$	24.43				509,336			$	21.58
Issued			139,732				45.45				78,070				36.06
Forfeited			(10,480	)			40.28				(8,490	)			33.57
Vested			(202,153	)			23.22				(209,823	)			21.47
Unvested at end			296,192			$	34.61				369,093			$	24.43

X

- Definition

Tabular disclosure of the amount of cash proceeds received from the exercise of stock options and similar instruments granted under share-based payment arrangements and the tax benefit realized from stock options exercised during the period. Disclosure may also include the intrinsic value of stock options exercised during the period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (j)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

+ Details

Name:	us-gaap_ScheduleOfCashProceedsReceivedFromShareBasedPaymentAwardsTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of the number and weighted-average grant date fair value for restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock units that were granted, vested, or forfeited during the year.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

+ Details

Name:	us-gaap_ScheduleOfShareBasedCompensationRestrictedStockUnitsAwardActivityTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of option exercise prices, by grouped ranges, including the upper and lower limits of the price range, the number of shares under option, weighted average exercise price and remaining contractual option terms.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

+ Details

Name:	us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for share options (or share units) that were outstanding at the beginning and end of the year, vested and expected to vest, exercisable or convertible at the end of the year, and the number of share options or share units that were granted, exercised or converted, forfeited, and expired during the year.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

+ Details

Name:	us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (f)(2)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

+ Details

Name:	us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	us-gaap_TableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration